Invalid connection string format, a valid format is: "host:port:sid"
作者：互联网
报错信息：
Caused by: java.sql.SQLException: Io 异常: Invalid connection string format, a valid format is: "host:port:sid"
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:439)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:37)
at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:290)
at org.apache.commons.dbcp.BasicDataSource.validateConnectionFactory(BasicDataSource.java:877)
at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:851)
... 98 more
错误翻译：连接字符串格式无效，有效格式为:"主机:端口:sid"
错误原因：请检查连接oracle时的格式信息。
连接格式：jdbc:oracle:thin:@127.0.0.1:1521:orcl
标签：jdbc,java,string,format,driver,dbcp,connection,oracle,DatabaseError 来源： https://www.cnblogs.com/niceyoo/p/12030154.html